【Multi-Function】: These Two Casters Are Suitable For Bags, Luggage, Trolley, With Light Weight, Heat Insulation, Heat Insulation, Moisture-Proof, Flame Retardant, Convenient And Easy To Use.【Advantage】: These Rubber Wheels Are 360 ​​Degree Swivel, Durable, Low Noise, Wear Resistant, Shock Absorption, Avoid All Marks On The Floor; Suitable For Ordinary Luggage Box Use, And You Need Strong Ability In Diy.【Application】: Ideal For Diy, Industrial Application, Home, School, Office Store, Hospital And Etc. It Can Mount On The Suitcase, Luggage Trolley, Tool Trolley, Small Mobile Scaffolding, Trash Can.【Size】: Wheel Diameter: About 55Mm, Height: About 90Mm, Mounting Plate : About 80Mm; Good Load Capacity, Each Wheel Load 100Kg.【Note】: Please Read The Wheel Size Carefully Before Purchasing. Who Could Help You Find The Right Wheel. If There Are Any Questions Please Feel Free To Contact With Us, Our Experienced Customer Service Team Will Respond Within 24 Hours.